libmy_stdio.so:my_stdio.o my_string.o
	gcc -o $@ $^ -shared 
%.o:%.c
	gcc -fpic -c  $<
.PHONY:clear
clear:
	rm -rf *.so *.o stdc
.PHONY:output
output:
	mkdir -p stdc/include
	mkdir -p stdc/lib
	cp -f *.h stdc/include
	cp -f *.so stdc/lib
	tar -czf stdc.tgz stdc

